3D printers use LCD control panel, are ramps extension accessories. LCD control panel through which you can achieve spooling is the 3D model Gcode files are copied to the SD card, and then print the file via the LCD control panel. This version is an upgraded version of reprap smart controller. ...

New Ultimaker PCB 1.5.7 Control Board 3D Printer Kit Compatible RAMPS1.57 support dual extruder Features A simple four-way JST connector plug for all motors. Controlling the stepper motor up to 5 (3 X, Y, and Z-axis extruder (the "E-axis"), optionally can be added by adding a second shaft Pololu stepper...